Clinical Trials
Study : NANT 99-02
BSO + L-PAM and Stem Cell Support
Phase I Study:
Modulation of Intensive Melphalan (L-PAM) by Buthionine Sulfoximine (BSO) (NSC-326321) and Autologous Stem Cell Support For Recurrent High Risk Neuroblastoma (NCI 68).
Study Chair: Judith Villablanca, MD (CHLA).


What is this study about:
This study uses a new combination of two anti-cancer drugs, Buthionine Sulfoximine (BSO) given with melphalan followed by autologous stem cell support to try to get rid of any remaining cancer cells.
- Melphalan is a traditional anti cancer agent that is effective in neuroblastoma.
- BSO is a new drug that has been shown in the laboratory to increase the number of neuroblastoma cancer cells that are killed when BSO is used together with melphlan.
- It is hoped that giving BSO together with melphalan will kill more neuroblastoma cancer cells than melphalan would by itself.
Why is this study being done:
- To find the highest dose of melphalan that can be given with BSO without causing severe side effects.
- To measure the blood levels of melphalan and BSO during treatment.
- To determine if the neuroblastoma tumor gets smaller after getting this treatment.
Criteria which need to be met to participate in this study:
- Patients have relapsed neuroblastoma and must have exhausted all other options for treatment before they can be considered for treatment on this study.
- Relapsed patients who are greater than 6 months since having a stem cell transplant can enter on this study.
- Patients must have stem cells collected and stored before starting treatment.
- Patients must have a double lumen central venous line in place.
- Patients must have adequate kidney and liver function measured by blood tests and test of renal function (creatinine clearance or glomerular filtration rate (GFR)).
- Patients must have normal heart and lung function measured by lack of physical evidence or clinical history of difficulties breathing and tests of cardiac function (Echocardiogram or MUGA evaluation).
- Patients must have an essentially normal neurological exam.
- Patients must have one entire kidney that has not had any radiation at treatment doses. (Xrays and scans are ok).
- Patients must have recovered from the effects of any prior treatment for their tumor.
Patients cannot participate in this study if:
- They have had any radiation therapy to the brain.
- They have known history of or current tumor found in the brain or surrounding tissues.
- They have a history of seizures.
- They have a history of changes in a test of kidney function with antibiotic use in the 6 months immediately before entering on this study.
If you would like to download or print a sample consent form for this clinical trial, please click here : N9902_Prt_amd5_v7-09-05_informed_consent.pdf
If you would like to download or watch a video describing this clinical trial, please click here: N99-02 video
[ If you are interested in getting more information about this clinical trial, please click here to send us an email. ]
